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1 主题内容与适用范围 本标准适用于铝、镁、钛、铜、镍、钴、锌、锡、铅等铸造有色金属及其合金的牌号表示。 2 引用标准(略) 3 铸造有色纯金属牌号表示方法 铸造有色纯金属牌号由“Z”和相应纯金属的化学元素符号及表明产品纯度百分含量的数字或用一短横加顺序号组成。
1 Thematic content and scope This standard applies to aluminum, magnesium, titanium, copper, nickel, cobalt, zinc, tin, lead and other casting non-ferrous metals and their grades of the alloy. 2 reference standard (omitted) 3 casting colored pure metal grades that casting colored pure metal grades from the “Z” and the corresponding pure metal chemical element symbols and indicate the percentage of product purity percentage or with a short horizontal plus sequence number composition.